There are many reasons why the International Commission on Zoological Nomenclature (ICZN) is in trouble, but fundamentally I think it's because of situation illustrated by following diagram.Based on an analysis of the Index of Organism Names (ION) database that I'm currently working on, there are around 3.8 million animal names (I define "animal" loosely, the ICZN covers a number of eukaryote groups), of which around 1.5 million are "original